netdev - Re: [PATCH] net: sched: Fix an endian bug in tcf_proto

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Date: Mon, 27 Nov 2023 21:59:12 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Kunwu Chan <chentao@...inos.cn>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>, <netdev@...r.kernel.org>,
	<aubrey.li@...ux.intel.com>, <yu.c.chen@...el.com>, <jhs@...atatu.com>,
	<xiyou.wangcong@...il.com>, <jiri@...nulli.us>, <davem@...emloft.net>,
	<edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>,
	<kunwu.chan@...mail.com>, <linux-kernel@...r.kernel.org>, Kunwu Chan
	<chentao@...inos.cn>, <oliver.sang@...el.com>
Subject: Re: [PATCH] net: sched: Fix an endian bug in tcf_proto_create



Hello,

kernel test robot noticed "kernel-selftests.net.fib_tests.sh.IPv4_rp_filter_tests.rp_filter_passes_loopback_packets.fail" on:

commit: e706cea62528a99bf2a6ea5e420b9726540dde39 ("[PATCH] net: sched: Fix an endian bug in tcf_proto_create")
url: https://github.com/intel-lab-lkp/linux/commits/Kunwu-Chan/net-sched-Fix-an-endian-bug-in-tcf_proto_create/20231117-173323
base: https://git.kernel.org/cgit/linux/kernel/git/davem/net-next.git 18de1e517ed37ebaf33e771e46faf052e966e163
patch link: https://lore.kernel.org/all/20231117093110.1842011-1-chentao@kylinos.cn/
patch subject: [PATCH] net: sched: Fix an endian bug in tcf_proto_create

in testcase: kernel-selftests
version: kernel-selftests-x86_64-60acb023-1_20230329
with following parameters:

	group: net



compiler: gcc-12
test machine: 36 threads 1 sockets Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz (Cascade Lake) with 32G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)


besides, we also noticed below tests failed upon this patch.

=========================================================================================
tbox_group/testcase/rootfs/kconfig/compiler/group:
  lkp-csl-d01/kernel-selftests/debian-12-x86_64-20220629.cgz/x86_64-rhel-8.3-bpf/gcc-12/net

commit:
  18de1e517ed37 ("gve: add gve_features_check()")
  e706cea62528a ("net: sched: Fix an endian bug in tcf_proto_create")

18de1e517ed37eba e706cea62528a99bf2a6ea5e420
---------------- ---------------------------
       fail:runs  %reproduction    fail:runs
           |             |             |
           :10         100%          10:10    kernel-selftests.net.bareudp.sh.IPv4_packets_over_UDPv4.fail
           :10         100%          10:10    kernel-selftests.net.bareudp.sh.IPv4_packets_over_UDPv4_multiproto_mode.fail
           :10         100%          10:10    kernel-selftests.net.bareudp.sh.IPv4_packets_over_UDPv6.fail
           :10         100%          10:10    kernel-selftests.net.bareudp.sh.IPv4_packets_over_UDPv6_multiproto_mode.fail
           :10         100%          10:10    kernel-selftests.net.bareudp.sh.IPv6_packets_over_UDPv4.fail
           :10         100%          10:10    kernel-selftests.net.bareudp.sh.IPv6_packets_over_UDPv4_multiproto_mode.fail
           :10         100%          10:10    kernel-selftests.net.bareudp.sh.IPv6_packets_over_UDPv6.fail
           :10         100%          10:10    kernel-selftests.net.bareudp.sh.IPv6_packets_over_UDPv6_multiproto_mode.fail
           :10         100%          10:10    kernel-selftests.net.bareudp.sh.Unicast_MPLS_packets_over_UDPv4.fail
           :10         100%          10:10    kernel-selftests.net.bareudp.sh.Unicast_MPLS_packets_over_UDPv6.fail
           :10         100%          10:10    kernel-selftests.net.bareudp.sh.fail
           :10         100%          10:10    kernel-selftests.net.drop_monitor_tests.sh..Capturing_active_software_drops.fail
           :10         100%          10:10    kernel-selftests.net.drop_monitor_tests.sh.fail
           :10         100%          10:10    kernel-selftests.net.fib_tests.sh.IPv4_rp_filter_tests.rp_filter_passes_local_packets.fail
           :10         100%          10:10    kernel-selftests.net.fib_tests.sh.IPv4_rp_filter_tests.rp_filter_passes_loopback_packets.fail
           :10         100%          10:10    kernel-selftests.net.rtnetlink.sh.tc_htb_hierarchy.fail
           :10         100%          10:10    kernel-selftests.net.test_ingress_egress_chaining.sh.fail



If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@...el.com>
| Closes: https://lore.kernel.org/oe-lkp/202311271643.12f713c2-oliver.sang@intel.com



# timeout set to 1500
# selftests: net: bareudp.sh
# TEST: IPv4 packets over UDPv4                                       [FAIL]
# TEST: IPv4 packets over UDPv6                                       [FAIL]
# TEST: IPv6 packets over UDPv4                                       [FAIL]
# TEST: IPv6 packets over UDPv6                                       [FAIL]
# TEST: IPv4 packets over UDPv4 (multiproto mode)                     [FAIL]
# TEST: IPv6 packets over UDPv4 (multiproto mode)                     [FAIL]
# TEST: IPv4 packets over UDPv6 (multiproto mode)                     [FAIL]
# TEST: IPv6 packets over UDPv6 (multiproto mode)                     [FAIL]
# TEST: Unicast MPLS packets over UDPv4                               [FAIL]
# TEST: Unicast MPLS packets over UDPv6                               [FAIL]
# Some tests failed.
not ok 49 selftests: net: bareudp.sh # exit=1



The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20231127/202311271643.12f713c2-oliver.sang@intel.com



-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki